144688180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 391332816

約数和(自身を除く): 246644636

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 49, 52, 65, 70, 82, 91, 98, 130, 140, 164, 182, 196, 205, 245, 260, 277, 287, 364, 410, 455, 490, 533, 554, 574, 637, 820, 910, 980, 1066, 1108, 1148, 1274, 1385, 1435, 1820, 1939, 2009, 2132, 2548, 2665, 2770, 2870, 3185, 3601, 3731, 3878, 4018, 5330, 5540, 5740, 6370, 7202, 7462, 7756, 8036, 9695, 10045, 10660, 11357, 12740, 13573, 14404, 14924, 18005, 18655, 19390, 20090, 22714, 25207, 26117, 27146, 36010, 37310, 38780, 40180, 45428, 50414, 52234, 54292, 56785, 67865, 72020, 74620, 79499, 100828, 104468, 113570, 126035, 130585, 135730, 147641, 158998, 176449, 227140, 252070, 261170, 271460, 295282, 317996, 352898, 397495, 504140, 522340, 556493, 590564, 705796, 738205, 794990, 882245, 1033487, 1112986, 1476410, 1589980, 1764490, 2066974, 2225972, 2782465, 2952820, 3528980, 4133948, 5167435, 5564930, 7234409, 10334870, 11129860, 14468818, 20669740, 28937636, 36172045, 72344090, 144688180]

約数ペア:

[(1, 144688180), (2, 72344090), (4, 36172045), (5, 28937636), (7, 20669740), (10, 14468818), (13, 11129860), (14, 10334870), (20, 7234409), (26, 5564930), (28, 5167435), (35, 4133948), (41, 3528980), (49, 2952820), (52, 2782465), (65, 2225972), (70, 2066974), (82, 1764490), (91, 1589980), (98, 1476410), (130, 1112986), (140, 1033487), (164, 882245), (182, 794990), (196, 738205), (205, 705796), (245, 590564), (260, 556493), (277, 522340), (287, 504140), (364, 397495), (410, 352898), (455, 317996), (490, 295282), (533, 271460), (554, 261170), (574, 252070), (637, 227140), (820, 176449), (910, 158998), (980, 147641), (1066, 135730), (1108, 130585), (1148, 126035), (1274, 113570), (1385, 104468), (1435, 100828), (1820, 79499), (1939, 74620), (2009, 72020), (2132, 67865), (2548, 56785), (2665, 54292), (2770, 52234), (2870, 50414), (3185, 45428), (3601, 40180), (3731, 38780), (3878, 37310), (4018, 36010), (5330, 27146), (5540, 26117), (5740, 25207), (6370, 22714), (7202, 20090), (7462, 19390), (7756, 18655), (8036, 18005), (9695, 14924), (10045, 14404), (10660, 13573), (11357, 12740)]